Integrated gae-boilerplate project

Integrated the open source gae-boilerplate project to give easy access
to registration and authentication features.
Moved index.html out of static folder

Moved the index.html file out of the static folder to prevent browser
caching.  Moved the "Edit Profile" and "Logout" menu items into a
subfolder under the user's name.
Added groups.  Added permission checking.  Updated WTForms.

Added groups to the backend.  Added decorator to check permissions.
Updated WTForms library.
A couple of refinements for production.
Updated settings

Updated localhost and production settings.
Cleanup before merge to master

Cleaned up some files before merging into master.
Merge pull request #2 from NMB-Dev/registration

Registration